25LC040A-I/MS

Product Overview

The 25LC040A-I/MS is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) belonging to the category of non-volatile memory devices. It is commonly used for storing small amounts of data in various electronic systems and offers characteristics such as low power consumption, high reliability, and ease of integration. The package type for this device is an 8-pin SOIC (Small Outline Integrated Circuit), and it is available in quantities suitable for both prototyping and production.

Specifications

• Memory Capacity: 4 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25LC040A-I/MS features the following pin configuration: 1. Chip Select (/CS) 2. Serial Data Input/Output (SDI/SDO) 3. Serial Clock (SCK) 4. VSS (Ground) 5. MISO (Master In Slave Out) 6. MOSI (Master Out Slave In) 7. /WP (Write Protect) 8. VCC (Power Supply)

Functional Features

This EEPROM device offers the advantage of non-volatile data storage, allowing data to be retained even when the power is removed. It also supports a simple serial interface for easy integration with microcontrollers and other digital systems. Additionally, its low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory
• Low power consumption
• High reliability
• Easy integration with microcontrollers

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speeds compared to volatile memory

Working Principles

The 25LC040A-I/MS operates by using an electric field to trap and release electrons within its memory cells, allowing data to be written and erased electronically. This process is controlled through the SPI interface, enabling efficient communication with the host system.

Detailed Application Field Plans

This EEPROM device is commonly used in applications requiring small, non-volatile data storage, such as: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 25LC040A-I/MS include: - 25AA040A - 25LC080B - 25LC160C

In conclusion, the 25LC040A-I/MS is a versatile and reliable serial EEPROM that finds application in a wide range of electronic systems, offering non-volatile data storage with low power consumption and ease of integration.

Word count: 386